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Monster [Subsidy 15%] Amplifier, Portable Speaker for Teachers' Classes, Tour Guide Explanation Meetings, Wireless Bluetooth Speaker, Wired Microphone, Soundbase N23
Specifications
APP parameter tuning Not supported
Place of Origin Shenzhen City Guangdong Province
Tuning method Built-in wheels, key adjustment
TXshaped emitter squareshaped
Power Supply Method Built-in battery
Tuner Capacitive
Transmission mode Wired
Connection method Bluetooth, Wired connection Variants / Sale Attributes Color: Pengpai Volume Clear Sound Quality, Anti-Howling - Pearl White
Package Contents Multifunctional speaker*1, wireless lapel microphone*1, wired microphone*1, charging cable*1, storage bag*1, shoulder strap*1, user manual*1
Product Description Product Specifications
Overview
Brand Monster
Models Compared Soundbase N21, Soundbase N23 1. Amplification Method Soundbase N21: Wireless/Wired Amplification Soundbase N23: Wired Amplification 2. Speaker Power Item Detail Soundbase N21 40W Soundbase N23 26W
3. Speaker Type Both models: Interference-resistant internal magnetic speaker Similar Products
Recording sampling accuracy 24bit/48kHz
With Charging Compartment or Not No
Speaker Unit Single speaker
Body Connection Speaker, Desktop computer, Laptop
Pointing features Unidirectional
Receiver RX charging function Charge while using
Internal Recording Function Support internal recording
Suitable Scenarios Training commentary, Scenic explanation, teaching and training
Type Conference microphone, Microphone with integrated audio
Receiver RX screen Display Screen
Receiver RX interface Type-C
Packaging Form Single product Soundbase N21 20 hours Soundbase N23 10 hours
5. Battery Capacity Item Detail Soundbase N21 5000mAh Soundbase N23 2600mAh
6. Feedback Suppression Both models: DSP feedback suppression technology 8. Coverage Area Item Detail Indoor 300 m² Outdoor 200 m²
9. Weight Item Detail Soundbase N21 Microphone 11 g, Amplifier 255 g Soundbase N23 Amplifier 190 g
10. Charging Time Item Detail Soundbase N21 Wireless microphone 1.5 hours, amplifier 3 hours Soundbase N23 Amplifier 3 hours
11. Simultaneous Playback and Amplification 12. Amplification Modes Soundbase N21: Wired amplification mode Soundbase N23: Wired amplification mode / Bluetooth mode 13. Functional Modes Soundbase N21: Bluetooth mode / USB mode / Recording mode Soundbase N23: MP3 mode / Recording mode / AUX mode Powerful 26W internal magnetic speaker delivering clear, distortion-free sound with wide coverage up to 300m² indoors and 200m² outdoors.
Additional details
Supports dual-track synchronous operation simultaneous voice amplification and background music playback via Bluetooth or TF card. Five professional sound effect modes for versatile use in teaching, promotion, and public speaking.
Professional DSP anti-feedback technology ensures clear and stable amplification exceeding industry standards.
Long-lasting 10-hour battery life with 2600mAh capacity, suitable for continuous use over multiple sessions.
Compact and lightweight design (190g) with included carrying strap for portability.
Multiple input options including AUX, MP3 playback, recording, and Bluetooth connectivity.
Automatic power-off after 15 minutes of inactivity to conserve battery.
Additional details
Wireless frequency range 2400-2480 MHz; modulation: GFSK; audio frequency range: 50Hz-20kHz; audio latency ≤20ms. Peak output power approximately 26W; wireless transmission power ≤10dBm; signal-to-noise ratio ≥80dB.
Additional details
Operating temperature 0°C to 55°C; storage temperature: -20°C to 55°C.
Dimensions (Soundbase N23 amplifier) 120 mm (L) x 78 mm (W) x 39.5 mm (H). Amplifier Carrying Strap x1
All specifications are based on Monster laboratory tests. Actual performance may vary due to environmental factors and product batch differences. Please refer to the actual product for precise details.
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